Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net Income	$ 26,863	$ 31,255	$ 100,023	$ 89,382
Basic
Weighted average common shares outstanding (in shares)	49,963	51,911	50,164	52,015
Diluted
Stock options (in shares)	198	508	235	564
Restricted stock units and awards (in shares)	79	112	95	157
Performance share units (in shares)	106	0	106	0
Contingent shares (in shares)	39	0	39	0
Diluted weighted average common shares outstanding (in shares)	50,385	52,531	50,639	52,736
Basic earnings per share (in dollars per share)	$ 0.54	$ 0.60	$ 1.99	$ 1.72
Diluted earnings per share (in dollars per share)	$ 0.53	$ 0.60	$ 1.98	$ 1.70
Share-based payment arrangement
Dilutive Securities Included And Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Share based awards excluded from the calculation of diluted earnings per share (in shares)	12	17	53	86
PSU
Dilutive Securities Included And Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Share based awards excluded from the calculation of diluted earnings per share (in shares)	220	360	220	360